45, Blawith Road, Harrow occupies a 512 m² plot as recorded by HM Land Registry.

Of the 16 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the largest.

45, Blawith Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Oct 2019.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

45, Blawith Road, Harrow last changed hands on 22nd August 2007, selling for £495,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 74.2% since August 2007.

• Sold Aug 2007£495,000

Land Registry records and our Estate Agent network show 25 sales of comparable properties within 400 metres of 45, Blawith Road, Harrow since 2007.

Most recently, 108, Nibthwaite Road, Harrow, HA1 1TG, a freehold house, sold at £650,000 on the 3rd October 2025.

Read more about house prices in HA1.

• Sold Oct 2025£650,000 | 5 Bed House108, Nibthwaite Road, Harrow, HA1 1TG108, Nibthwaite Road, Harrow, HA1 1TG
• Sold Jun 2025£835,000 | 5 Bed House8, Kings Way, Harrow, HA1 1XU8, Kings Way, Harrow, HA1 1XU
• Sold Jul 2024£775,000 | 5 Bed House30, Hindes Road, Harrow, HA1 1SL30, Hindes Road, Harrow, HA1 1SL
• Sold Apr 2024£900,000 | 5 Bed House18, Hindes Road, Harrow, HA1 1SJ18, Hindes Road, Harrow, HA1 1SJ
• Sold Jan 2024£725,000 | 5 Bed House23, Woodlands Road, Harrow, HA1 2RT23, Woodlands Road, Harrow, HA1 2RT
• Sold Aug 2023£700,000 | 5 Bed House116, Nibthwaite Road, Harrow, HA1 1TG116, Nibthwaite Road, Harrow, HA1 1TG
• Sold Jul 2022£820,000 | 5 Bed House31, Radnor Avenue, Harrow, HA1 1SB31, Radnor Avenue, Harrow, HA1 1SB
• Sold May 2021£616,000 | 5 Bed House23, Marlborough Hill, Harrow, HA1 1TX23, Marlborough Hill, Harrow, HA1 1TX
• Sold Feb 2021£650,000 | 5 Bed House66, Station Road, Harrow, HA1 2SQ66, Station Road, Harrow, HA1 2SQ
• Sold Oct 2020£800,000 | 5 Bed House76, Nibthwaite Road, Harrow, HA1 1TG76, Nibthwaite Road, Harrow, HA1 1TG
• Sold Aug 2020£730,000 | 5 Bed House42, Warrington Road, Harrow, HA1 1SY42, Warrington Road, Harrow, HA1 1SY
• Sold Oct 2019£715,000 | 5 Bed House34, Bethecar Road, Harrow, HA1 1SD34, Bethecar Road, Harrow, HA1 1SD
• Sold Jun 2014£435,000 | 5 Bed House21, Woodlands Road, Harrow, HA1 2RT21, Woodlands Road, Harrow, HA1 2RT
• Sold Feb 2014£450,000 | 5 Bed House31, Nibthwaite Road, Harrow, HA1 1TB31, Nibthwaite Road, Harrow, HA1 1TB
• Sold Dec 2013£550,000 | 5 Bed House50, Lowick Road, Harrow, HA1 1UW50, Lowick Road, Harrow, HA1 1UW
• Sold Dec 2013£650,000 | 5 Bed House86, Marlborough Hill, Harrow, HA1 1TY86, Marlborough Hill, Harrow, HA1 1TY
• Sold Feb 2012£382,000 | 5 Bed House41, Nibthwaite Road, Harrow, HA1 1TB41, Nibthwaite Road, Harrow, HA1 1TB
• Sold Nov 2007£585,000 | 5 Bed House72, Nibthwaite Road, Harrow, HA1 1TG72, Nibthwaite Road, Harrow, HA1 1TG
• Sold Nov 2007£565,000 | 5 Bed House42, Marlborough Hill, Harrow, HA1 1TY42, Marlborough Hill, Harrow, HA1 1TY
• Sold Mar 2007£292,000 | 5 Bed House20, Blawith Road, Harrow, HA1 1TN20, Blawith Road, Harrow, HA1 1TN

Our analysis of the public data ranks 45, Blawith Road, Harrow as the largest and the most expensive of the 67 addresses on Blawith Road, Harrow, HA1.

Against the HA1 postcode district average, it is £364k more expensive than the typical property.

• Saint Jerome Church of England Bilingual School

  400 m away
• Marlborough Primary School

  500 m away
• Norbury School

  700 m away

• Harrow High School

  1.0 km away
• The Sacred Heart Language College

  1.2 km away
• Salvatorian Roman Catholic College

  1.3 km away

• Harrow & Wealdstone

  |

  400 m away
• Harrow-on-the-Hill

  |

  1.0 km away

Environment Agency data suggests this area has a Very Low risk of flooding.